18 Inch / 46cm,
-Puissance 2500 RMS / 10000 W Max
-Bobine : Double 0.5 Ohm (4"),
-Fs : 26.24Hz
-Xmax : 22 mm / 44 mm excursion
-Xmech : 60 mm
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| Driver Size | 12" | 15" | 18" | 21" | | Watts RMS | 1500 - 2500 | 1500 - 2500 | 1500 - 2500 | 1500 - 2500 | | Peak Power | 10000 | 10000 | 10000 | 10000 | | VCD | 4 | 4 | 4 | 4 | | Impedance | D1 / D2 | D1 / D2 | D1 / D2 | D1 / D2 | | Piston Dia - in | 11 | 14 1/4 | 15 1/2 | 18 1/4 | | Fs - Hz | 31.63 | 34.32 | 26.24 | 26.24 | | Qms | 5.398 | 6.551 | 2.265 | 5.265 | | Qes | 0.377 | 0.426 | 0.5167 | 0.517 | | Qts | 0.352 | 0.400 | 0.4705 | 0.471 | | Vas - liters | 23.63 | 54.38 | 161.9 | 161.9 | | Xmech - mm | 100 | 100 | 60 | 92 | | Xmax - mm | 22 | 22 | 22 | 22 | | Frame OD - in | 13 3/8 | 16 5/8 | 18 1/4 | 21 5/16 | | Frame OD w/Gasket - in | 13 1/2 | 16 3/4 | 18 1/2 | - | | Mounting Diameter - in | 12 3/16 | 15 3/16 | 16 3/4 | 19 1/4 | | Mounting Depth - in | 9 11/16 | 10 5/16 | 11 1/4 | 11 5/16 | | Motor Diameter - in | 10 5/16 | 10 5/16 | 10 5/16 | 10 5/16 | | Motor Depth - in | 4 9/16 | 4 9/16 | 4 9/16 | 4 9/16 | | Woofer Displacement - cu ft | 0.33 | 0.4 | 0.45 | 0.55 | | Sealed Enclosure - cu ft | N/A | N/a | N/A | N/A | | Ported Enclosure - cu ft | 1.75 - 2.75 | 3.0 - 6.0 | 5.0 - 6.0 | 6.0 - 8.0 | | Shipping Weight - lbs | 81 | 87 | 89 | 92 |
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